Dental malocclusion true Bad bite Incorrect relation between upper and lower dental arches SNOMEDCT_US:707598004 Malocclusion of teeth Angle class 3 malocclusion Bilateral crossbite malocclusion Misalignment of upper and lower dental arches Angle class 2 malocclusion UMLS:C4280613 UMLS:C0024636 Malalignment of upper and lower dental arches UMLS:C4280614 SNOMEDCT_US:47944004 Malocclusion Dental malocclusion refers to an abnormality of the occlusion, or alignment, of the teeth and the way the upper and lower teeth fit together, resulting in overcrowding of teeth or in abnormal bite patterns. Bilateral crossbite HP:0000689 Occlusion anomaly Tooth malposition